[glib] gio/glocalfile.c: Windows: Define ECANCELED if not already defined

[Chun-wei Fan <fanchunwei src gnome org>]

commit 97972471ca232a11fae4ed025fbbce3b821f1bec
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Mon Jul 18 14:41:17 2016 +0800

    gio/glocalfile.c: Windows: Define ECANCELED if not already defined
    
    Older Visual Studio may not have it defined, so define it like what is
    defined for Visual Studio 2010 and later.

 gio/glocalfile.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/gio/glocalfile.c b/gio/glocalfile.c
index f6114f9..4075d4b 100644
--- a/gio/glocalfile.c
+++ b/gio/glocalfile.c
@@ -84,6 +84,10 @@
 #ifndef S_ISLNK
 #define S_ISLNK(m) (0)
 #endif
+
+#ifndef ECANCELED
+#define ECANCELED 105
+#endif
 #endif